CHICAGO (WLS) -- Dogs are known as man's best friend, but they could also be your heart's best friend.

American Heart Association Board member Dr. Dan Smith and One Tail at a Time volunteer Elisa Harris, along with Corina, joined ABC7 Chicago Monday to talk more about it.

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The American Heart Association has shared some fascinating research about the health benefits of owning a dog.

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Beyond physical health, dogs can also affect mental well-being and stress levels.

Smith and Harris also brought an adorable adoptable dog with them.

Visit www.heart.org or www.onetail.org for more information about heart health and how to adopt a pet.

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